Proof below. Overpay calculated

Sales

http://www.tf2outpost.com/trade/12296307 - 15 keys

Notable Offers

http://www.tf2outpost.com/trade/13759401 :

- 12 keys + Gold Flame Thrower = 14 keys

- NnB Slouch = 14 keys

- Smoking Geezer = 13 keys

http://www.tf2outpost.com/trade/9498000 :

- 14 keys + G. Anger + G. Aperture = 16 keys

- 17 keys?

B/O's

http://www.tf2outpost.com/trade/14345586 - Quickselling for 15 keys

Conclusion

Keeping it at a flat price because of: Only 1 recent trackable sale (2 months ago, but thats the most recent I could find :/ ), 1 seller at 15 (QS?) and offers rotating around 15. If an admin wants a change, sure.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3